Filament spool



Reference is hereby made to co-filed U.S. patent application Ser. No. 12/255,808, entitled “Filament Spool”, U.S. patent application Ser. No. 12/255,811, entitled “Filament Guide Mechanism For Filament Spool Container”; and to co-filed U.S. Design patent application Ser. No. 29/326,638, entitled “Filament Spool Container”.

FIG. 1 is a top front perspective view of a first embodiment thereof;

FIG. 2 is a bottom front perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a right side view thereof.

Features illustrated with dashed lines are not considered features of the invention being claimed, but rather illustrate an exemplary environment for the claimed features illustrated with solid lines. 

The ornamental design for a filament spool, as shown and described. 